... piping 3.USD0.3-1/m2 12kg/m3 glass wool blanket Glasswool is manufactured via the centrifugal ROTARY PROCESS after fusing quartz ... saving, efficiency improvement, environment protection and comfort ability improvement. Glasswool felt wrapped with two types of face and no face ... 25 \ 30 \ 40 \ 50 \ 75 \ 100 Size (mm)1200*600 Glasswool pipe shell is antisepsis, non moisture absorption, no smiley, no ...